Table 2 in Descriptions of species of Stegelleta Thorne, 1938 (Nematoda, Rhabditida, Cephalobidae) from California, New Zealand and Senegal, and a revision of the genus

Table 2. Measurements (in µm) of Stegelleta laterocornuta sp. nov. and S. tuarua Yeates, 1967 from Castlecliff, New Zealand, the latter compared to the type population (presented as mean ± s.d. and (range) or only range).* Number of annuli from anterior end to nerve ring, excretory pore and deirid, respectively; - indicates that data is not available or not applicable.
Stegelleta laterocornuta sp. nov.Stegelleta tuaruaPopulationNew Zealand JB-75Type populationpopulationCastlecliffNo. & sexHolotype14 ♀♀ (incl. holotype)9 ♂♂ {1 aberr.}1 ♀3 ♂♂2 ♂♂Body length447433 ± 41 (379–512)428 ± 35 (365–476)635563–739650; 688Body diameter (BD)20.519.1 ± 1.7 (15.5–21.5)17.4 ± 1.1 (15–19)--45; 46Pharynx length118116.7 ± 5.2 (109–126)117.8 ± 4.6 (109–123) {138}--144; 165Tail length3835.9 ± 2.9 (30–42)24.2 ± 0.9 (22–25) {36}--43; 48Anal or cloacal diam. (ABD)1111.1 ± 0.8 (9.5–12.5)11.9 ± 0.4 (11.0–12.5) {13}--30; 30Vulva or Testis273270 ± 22 (235–315)223 ± 15 (200–235)--432; 476V-A/T3.63.6 ± 0.3 (3.0–3.9)----a21.822.7 ± 1.7 (18.6–26.0)24.6 ± 1.3 (21.5–26.5)21.217.2–18.8 14.4; 15.0b3.83.7 ± 0.3 (3.4–4.3)3.6 ± 0.2 (3.3–4.0)3.83.9–4.84.5; 4.2c11.812.1 ± 0.7 (10.5–13.0)17.7 ± 1.4 (15.2–19.8) {13.1}25.414.1–16.015.1; 14.3c’3.53.2 ± 0.2 (2.7–3.6)2.0 ± 0.1 (1.8–2.2) {2.8}1.61.6–1.91.4; 1.6V or T (%)6162.3 ± 1.2 (60–65)54.2 ± 3.7 (49–60)69.256.8–62.766; 69Lip region diameter7.06.8 ± 0.4 (6.5–8.0)6.7 ± 0.4 (6–7)--11; 12Stoma length9.08.9 ± 0.3 (8.5–9.5)8.7 ± 0.5 (8.0–9.5)--14.5; 19Corpus length7069.6 ± 4.1 (63–75)69.6 ± 1.9 (66–72) {81}--92; 110Isthmus length2626.7 ± 2.3 (24–30)27.1 ± 1.7 (24–29) {36}--22; 20.5Bulb length14.514.8 ± 1.0 (13–17)14.3 ± 0.7 (13.0–15.5) {17}--23; 24Bulb diameter1111.5 ± 0.7 (10–13)11.0 ± 0.7 (10–12)--19; 20.5Corpus/isthmus ratio2.72.6 ± 0.2 (2.3–3.0)2.6 ± 0.2 (2.4–2.9) {2.3}--4.2; 5.4Nerve ring from ant. end9283.0 ± 7.7 (70–96)86.6 ± 6.4 (77–96) {102}--108; 121PopulationNew Zealand JB-75Type populationCastlecliffNo. & sexHolotype14 ♀♀ (holotype incl.)incl. 9 ♂♂ {1 aberr.})1 ♀3 ♂♂2 ♂♂Excretory pore from ant. end9486.3 ± 8.1 (72–97)8.1) 92.0 ± 6.6 (81–99) {106}--?; 130Deirid from ant. end10092.9 ± 7.2 (81–104)7.2) 100.2 ± 5.6 (89–105) {107}--141; 171R NR *4235 ± 4 (28–42)35 ± 2) (32–39) {47}--35; 38R EP *4337 ± 4 (32–43)37 ± 2) (33–39) {49}--?; 41R DEI *4640 ± 4 (35–48)) 42 ± 2 (37–44) {50}--46; 55Annuli width at midbody2.72.0–2.72.0–2.7--2.4; 2.4Annuli width anteriorly2.02.0–2.42.0–2.4--3.0–3.4; 3.0–3.4Vagina or Testis flexure length6.06.0 ± 0.6 (5–7)39.8 ± 3.9 (35–46)--90 (dors); 82Spermatheca or Spicule length1820.6 ± 4.6 (17–31)4.6 22.5 ± 0.7) (21.5–23.5)-36–4043; 42PUS or Gubernaculum length1718.1 ± 5.9 (7–24)5.9 11.4 ± 0.5 (11–12)-21–2425; 24PUS/VBD0.91.0 ± 0.3 (0.6–1.3)-)---Rectum1716.6 ± 1.1 (15.5–19.0)1.1 -)---Rectum/ABD1.51.5 ± 0.1 (1.4–1.6)-)---Phasmid1211.6 ± 0.7 (10–13)0.7 10.6 ± 1.1) (8.5–12.0) {18}-- 18; 18Phasmid (% of tail)3232.2 ± 1.7 (30–37)1.7 44.0 ± 3.6) (38–50)-~4042; 38